N HBO 103 and N XBO 75
Start-Up
Microscope Illuminating Systems
XBO 75 Lamp Insertion/Change
Carl Zeiss
B 40-065 e 08/99
13
Procedure:
•
Switch off the transformer
•
Disconnect the microscope lamp housing
from the transformer
•
Allow the microscope lamp housing to cool
down for 10...15 minutes
•
Wear protection mask and safety gloves.
•
Remove microscope lamp housing with
cooled-down lamp from the microscope
•
Move collector in front position by turning
the control wheel (6-2) in the direction of
the arrow
•
Loosen fixation screw (6-1) for lamp
housing;
remove the lamp housing
•
Press spring lever (6-5) downwards to loosen
the lamp locking; remove defective lamp
(6-7) with cooling body (6-3) from the
mount (6-6) in the lamp base;
Make sure to observe the safety regulations
of the lamp manufacturer.
•
Loosen fixation screw (6-4) on the cooling
body; remove defective lamp and dispose of
it in accordance with the appropriate
regulations
(see section 1-6 - Notes on
disposal
)
For initial start-up, remove the safety
appliance first.
•
Insert anode (larger base) of the lamp in the
cooling body until stop;
When inserting the lamp, make sure to use
the correct hole diameter in the cooling
body; the mount in the cooling body is
marked with an
X
.
The filling tip and, if available, the ignition
wire must be positioned laterally.
•
Tighten fixation screw of the cooling body.
•
Insert lamp with cooling body in the relevant
mount (6-6) in the lamp base;
make sure that the lateral lead to the cooling
body remains accessible and that the melting
nipple does not lie in the optical axis;
use the spring lever for fixation.
Do not exert any force when inserting the
lamp.
•
Remove the plastic protection from the lamp
•
Attach lamp housing to the lamp base; make
sure that the contact pin fits into the
provided opening;
tighten fixation screw for lamp housing.